diff --git a/modules/admin/src/Controller/Config.php b/modules/admin/src/Controller/Config.php
index c9c789e40229e26f7ec194c12de84329e629f043..65a15806010606b436fddb89c395ff4d2198bee8 100644
--- a/modules/admin/src/Controller/Config.php
+++ b/modules/admin/src/Controller/Config.php
@@ -172,9 +172,7 @@ class Config
     {
         $this->authUtils->requireAdmin();
 
-        return new StreamedResponse(function () {
-            phpinfo();
-        });
+        return new StreamedResponse('phpinfo');
     }
 
     /**